alter table [performance].[submit_sale] drop column [last_update_user];
alter table [performance].[issue_sale] drop column [last_update_user];
alter table [performance].[sales_map] drop column [last_update_user];
alter table [performance].[submit_sale] add [last_update_user] varchar(50) not null default 'Test User';
alter table [performance].[issue_sale] add [last_update_user] varchar(50) not null default 'Test User';
alter table [performance].[sales_map] add [last_update_user] varchar(50) not null default 'Test User';
GO
